{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["application", "manufacturing process", "machine or equipment", "process parameter", "enabling technology", "material"], "input": "Other powders have been tested to realise green products in wood ."}
{"application": [], "manufacturing process": [], "machine or equipment": [], "process parameter": [], "enabling technology": [], "material": ["powders", "wood"]}